For Displacement Fit on 2T or 4T, 100cc to 450cc engines, 1,2, and 4-cylinder motors are universal.
You can check your original carb, and buy the same or +/- 50cc size, which will save gasoline and quick racing run.

Fitment:
PWK24mm, Intake manifold Outer Diameter: 35mm, Air filter side Outer Diameter: 50mm, fit on 125cc to 150cc engine
PWK26mm, Intake manifold Outer Diameter: 35mm, Air filter side Outer Diameter: 50mm, fit on 150cc to 200cc engine
PWK28mm, Intake manifold Outer Diameter: 35mm, Air filter side Outer Diameter: 50mm, fit on 200cc to 250cc engine
PWK30mm, Intake manifold Outer Diameter 40mm, Air filter side Outer Diameter: 55mm , fit on 250cc to 300cc engine
PWK32mm, Intake manifold Outer Diameter 40mm, Air filter side Outer Diameter: 55mm, fit on 300cc to 350cc engine
PWK34mm, Intake manifold Outer Diameter 40mm, Air filter side Outer Diameter: 55mm, fit on 350cc to 400cc engine
PWK36mm, Intake manifold Outer Diameter 46mm, Air filter side Outer Diameter: 63mm, fit on 400cc to 450cc engine
PWK38mm,Intake manifold Outer Diameter 46mm, Air filter side Outer Diameter: 63mm , fit on 450cc to 500cc engine
PWK40mm, Intake manifold Outer Diameter 46mm, Air filter side Outer Diameter: 63mm, fit on 500cc to 600cc engine

1. Precision Design: Cone style, 360-degree air intake Increases air flow into the engine.

2. High Quality: The filter is non-woven, and the surface is wrapped with metal aluminum mesh, which is not easy to rust, and can isolate dust particles in the air.

3. High Performance: Designed to increase air intake and acceleration. Accordion mesh design improves the filtration process. Improves throttle response, adds more horsepower(5~8hp).

4. Easy to Install: Come with an adjustable clamp, quickly installed. Before installation, please measure whether the installation size of your motorcycle is suitable

5. Contact us: We are always available to help our customers. Please contact us for a replacement or refund if you are not satisfied with the order.

Features:

--NIBBI RACING was focused on Off-road motorcycle modification for more than 15 years.

--Clamp-on washable and reusable air filter

--Washable and Reusable Air Filter

--One-piece Air Filter

Specification:

Material: Aluminum mesh, spun, Silica gel.

Color: Black, Red.

The internal diameter of filter pods: 55mm

The overall length of filters: 83mm

Package includes:

1 x of Air Filter

1 x Stainless Steel Clamps.

NIBBI 2T 4T Carburetor PWK24/26/28/30/32/34/36/38/40mm Motorcycle Carb with Carb Jets for YAMAHA SUZUKI Pit Dirt Bike